Condensed Consolidated Statements of Changes in Shareholders’ Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Capital In Excess Of Par	Retained Earnings	Treasury Shares, at cost	Accumulated Other Comprehensive Loss	Non controlling Interests
Beginning balance (in shares) at Dec. 31, 2020		234.8
Beginning balance at Dec. 31, 2020	$ 1,479.8	$ 250.9	$ 1,487.1	$ 563.3	$ (443.5)	$ (424.8)	$ 46.8
Comprehensive income:
Net income	15.7			15.2			0.5
Net realized and unrealized gain (loss) on derivatives, net of tax	7.9					7.9
Long-term employee benefit plans, net of tax	0.7					0.7
Foreign currency translation, net of tax	(37.6)					(37.4)	(0.2)
Total comprehensive income	(13.3)			15.2		(28.8)	0.3
Recognition of stock-based compensation	3.6		3.6
Shares issued under compensation plans (in shares)		0.3
Shares issued under compensation plans	0.1	$ 0.3	(0.2)
Common stock purchases (in shares)		(2.3)
Common stock purchases	(63.7)				(63.7)
Dividends declared to noncontrolling interests	(0.7)						(0.7)
Ending balance (in shares) at Mar. 31, 2021		232.8
Ending balance at Mar. 31, 2021	1,405.8	$ 251.2	1,490.5	578.5	(507.2)	(453.6)	46.4
Beginning balance (in shares) at Dec. 31, 2021		227.4
Beginning balance at Dec. 31, 2021	1,538.7	$ 251.8	1,515.5	827.2	(687.2)	(414.4)	45.8
Comprehensive income:
Net income	40.9			41.5			(0.6)
Net realized and unrealized gain (loss) on derivatives, net of tax	16.9					16.9
Long-term employee benefit plans, net of tax	0.5					0.5
Foreign currency translation, net of tax	(3.9)					(4.4)	0.5
Total comprehensive income	54.4			41.5		13.0	(0.1)
Recognition of stock-based compensation	$ 5.3		5.3
Shares issued under compensation plans (in shares)	0.0	0.4
Shares issued under compensation plans	$ (1.9)	$ 0.4	(2.3)
Changes in ownership of noncontrolling interests	(0.1)		(0.3)				0.2
Common stock purchases (in shares)		(6.4)
Common stock purchases	(175.1)				(175.1)
Dividends declared to noncontrolling interests	(0.1)						(0.1)
Ending balance (in shares) at Mar. 31, 2022		221.4
Ending balance at Mar. 31, 2022	$ 1,421.2	$ 252.2	$ 1,518.2	$ 868.7	$ (862.3)	$ (401.4)	$ 45.8